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1.
Georgian Med News ; (283): 154-162, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-30516514

RESUMO

Nowadays, chronic diseases are leading cause of death worldwide. One of popular chronic disease of 21 century is Diabetes Mellitus (DM) that affected 422 million people around the world in 2014; its prevalence is expected to increase to 592 million by the year 2035. Diabetic neuropathy (DN) seems to be the most common and least understood complication being present in over 50% of chronic diabetics. As the latest date explain the pathogenesis of DN is not fully understood. Therefore, considering the widespread of DN, severity of its consequences, it is vital to investigate details of its pathophysiology and find therapeutic strategies to improve patients' condition. Generally two mechanisms have been suggested to be involved in the pathogenesis of diabetic neuropathy. The first mechanism is the activation of the Renin Angiotensin Aldosterone System (RAAS) in the presence of hyperglycemia with increased tissue level of Angiotenzin II (Ang II). Ang II stimulates Nicotin Adenine Dinucleotide (Phosphate) (NAD (P)) oxidase which enhances oxidative stress and vascular damage and leading to DN. The other mechanism is linked with disturbance in the metabolism and vasculature of nerve tissue in the presence of excessive uptake of glucose. Conclusion: In our review we have discussed different mechanisms involved in formation of DM and DN. Based on the latest research studies the main component in the big picture of DN formation is hyperglycemia.The list of mechanisms are associated with high glucose level leading inflammation, oxidative stress, hypoxia and apoptosis through the activation of several pathogenic pathways induced by Tumor Necrosis Factor alfa (TNFa), AgII, (pro)renin, Protein Kinase C (PKC), glycolysis intermediated products, Cyclooxygenase 2 (COX2) and reactive nitrogen species (RNS). Therefore to use drugs linked with above discussed pathological processes would be effective solution in the treatment of DM and its complications.


Assuntos
Diabetes Mellitus Tipo 1/complicações , Diabetes Mellitus Tipo 2/complicações , Neuropatias Diabéticas/etiologia , Diabetes Mellitus Tipo 1/imunologia , Diabetes Mellitus Tipo 1/metabolismo , Diabetes Mellitus Tipo 2/imunologia , Diabetes Mellitus Tipo 2/metabolismo , Neuropatias Diabéticas/imunologia , Neuropatias Diabéticas/metabolismo , Humanos , Inflamação , Resistência à Insulina , Microglia/metabolismo , Estresse Oxidativo/fisiologia , Sistema Renina-Angiotensina/fisiologia
2.
Croat Med J ; 40(2): 216-20, 1999 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-10234065

RESUMO

Since 1994, health resources in Georgia have became insufficient. The spending for the health care services per person in 1985 were US$95. 5, US$12.2 in 1989, and US$0.9 in 1994. Currently there are 58.5 physicians per 10,000 inhabitants. The birth rate decreased from 16. 7 in 1989 to 11 in 1997. The mortality rate of pregnant women due to extragenital pathologies, iron deficiency anemias (40% of the total pregnant women), iodine deficiency and complicated abortions are also on the increase. The State Parliament of Georgia decided to reorganize the health care system and, in August 1995, State Health Care Programs and the new system of reimbursement of providers were launched. The monthly contribution rate of medical insurance, which was 4% of the payroll (3% paid by the employer and 1% by the employee), is transferred from the Central Budget directly to the State Medical Insurance Company, which implements nine State Curative Programs. State medical insurance system co-exists with municipal and private health care. Municipal health coverage is closest to the universal coverage (over 80% of the population), and municipal health care services are the closest to a basic package of services satisfying most health care needs of the population. The exceptions are pregnant women and mothers and children under 1 year of age, who are covered by the Federal Programs under State Medical Insurance.


Assuntos
Reforma dos Serviços de Saúde/economia , Programas Nacionais de Saúde/organização & administração , República da Geórgia , Reforma dos Serviços de Saúde/organização & administração , Reforma dos Serviços de Saúde/tendências , Indicadores Básicos de Saúde , Humanos , Programas Nacionais de Saúde/tendências
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